org.drools.workbench.models.commons.backend.rule

Class RuleModelDRLPersistenceImpl.LHSPatternVisitor

java.lang.Object

org.drools.core.util.ReflectiveVisitor

org.drools.workbench.models.commons.backend.rule.RuleModelDRLPersistenceImpl.LHSPatternVisitor

All Implemented Interfaces:

org.drools.core.Visitor

Enclosing class:

RuleModelDRLPersistenceImpl

public static class RuleModelDRLPersistenceImpl.LHSPatternVisitor
extends org.drools.core.util.ReflectiveVisitor

Field Summary

Fields

Modifier and Type	Field and Description
protected StringBuilder	buf
protected org.drools.workbench.models.datamodel.rule.builder.DRLConstraintValueBuilder	constraintValueBuilder
protected LHSGeneratorContextFactory	generatorContextFactory
protected LHSGeneratorContext	rootContext

Fields inherited from class org.drools.core.util.ReflectiveVisitor

logger

Constructor Summary

Constructors

Constructor and Description

LHSPatternVisitor(boolean isDSLEnhanced, Map<String,org.drools.workbench.models.datamodel.rule.IFactPattern> bindingsPatterns, Map<String,org.drools.workbench.models.datamodel.rule.FieldConstraint> bindingsFields, org.drools.workbench.models.datamodel.rule.builder.DRLConstraintValueBuilder constraintValueBuilder, LHSGeneratorContextFactory generatorContextFactory, StringBuilder b, String indentation, boolean isPatternNegated)

Method Summary

Modifier and Type	Method and Description
protected void	addConnectiveFieldRestriction(StringBuilder buf, int type, String fieldType, String operator, Map<String,String> parameters, String value, org.drools.workbench.models.datamodel.rule.ExpressionFormLine expression, LHSGeneratorContext gctx, boolean spaceBeforeOperator)
protected void	buildDefaultFieldValue(String operator, String value, StringBuilder buf)
protected void	buildExpressionFieldValue(org.drools.workbench.models.datamodel.rule.ExpressionFormLine expression, StringBuilder buf)
protected void	buildLiteralFieldValue(String operator, int type, String fieldType, String value, StringBuilder buf)
protected StringBuilder	buildOperatorParameterDRL(Map<String,String> parameters)
protected void	buildReturnValueFieldValue(String value, StringBuilder buf)
protected void	buildTemplateFieldValue(String operator, int type, String fieldType, String value, StringBuilder buf)
protected boolean	doesPeerHaveOutput(LHSGeneratorContext gctx)
protected void	generateConstraint(org.drools.workbench.models.datamodel.rule.FieldConstraint con, LHSGeneratorContext parentContext) Recursively process the nested constraints.
protected void	generatePredicateSingleFieldConstraint(org.drools.workbench.models.datamodel.rule.SingleFieldConstraint constr, LHSGeneratorContext gctx)
void	generateSeparator(org.drools.workbench.models.datamodel.rule.FieldConstraint constr, LHSGeneratorContext gctx)
protected void	populateValueList(StringBuilder buf, int type, String fieldType, String value)
protected void	postGenerateNestedConnector(LHSGeneratorContext gctx)
protected void	postGenerateNestedConstraint(LHSGeneratorContext gctx)
protected void	postGeneratePattern(LHSGeneratorContext gctx)
protected void	preGenerateNestedConnector(LHSGeneratorContext gctx)
protected void	preGenerateNestedConstraint(LHSGeneratorContext gctx)
protected void	preGeneratePattern(LHSGeneratorContext gctx)
void	visitCompositeFactPattern(org.drools.workbench.models.datamodel.rule.CompositeFactPattern pattern)
protected void	visitCompositeFactPattern(org.drools.workbench.models.datamodel.rule.CompositeFactPattern pattern, LHSGeneratorContext parentContext)
void	visitDSLSentence(org.drools.workbench.models.datamodel.rule.DSLSentence sentence)
void	visitFactPattern(org.drools.workbench.models.datamodel.rule.FactPattern pattern)
protected void	visitFactPattern(org.drools.workbench.models.datamodel.rule.FactPattern pattern, LHSGeneratorContext parentContext)
void	visitFreeFormLine(org.drools.workbench.models.datamodel.rule.FreeFormLine ffl)
protected void	visitFreeFormLine(org.drools.workbench.models.datamodel.rule.FreeFormLine ffl, LHSGeneratorContext parentContext)
void	visitFromAccumulateCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern pattern)
protected void	visitFromAccumulateCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern pattern, LHSGeneratorContext parentContext)
void	visitFromCollectCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCollectCompositeFactPattern pattern)
protected void	visitFromCollectCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCollectCompositeFactPattern pattern, LHSGeneratorContext parentContext)
void	visitFromCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCompositeFactPattern pattern)
protected void	visitFromCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCompositeFactPattern pattern, LHSGeneratorContext parentContext)
void	visitFromEntryPointFactPattern(org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern pattern)
protected void	visitFromEntryPointFactPattern(org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern pattern, LHSGeneratorContext parentContext)

Methods inherited from class org.drools.core.util.ReflectiveVisitor

visit, visitObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

buf

protected StringBuilder buf

constraintValueBuilder

protected org.drools.workbench.models.datamodel.rule.builder.DRLConstraintValueBuilder constraintValueBuilder

generatorContextFactory

protected LHSGeneratorContextFactory generatorContextFactory

rootContext

protected final LHSGeneratorContext rootContext

Constructor Detail

LHSPatternVisitor

public LHSPatternVisitor(boolean isDSLEnhanced,
                         Map<String,org.drools.workbench.models.datamodel.rule.IFactPattern> bindingsPatterns,
                         Map<String,org.drools.workbench.models.datamodel.rule.FieldConstraint> bindingsFields,
                         org.drools.workbench.models.datamodel.rule.builder.DRLConstraintValueBuilder constraintValueBuilder,
                         LHSGeneratorContextFactory generatorContextFactory,
                         StringBuilder b,
                         String indentation,
                         boolean isPatternNegated)

Method Detail

preGeneratePattern

protected void preGeneratePattern(LHSGeneratorContext gctx)

postGeneratePattern

protected void postGeneratePattern(LHSGeneratorContext gctx)

preGenerateNestedConnector

protected void preGenerateNestedConnector(LHSGeneratorContext gctx)

postGenerateNestedConnector

protected void postGenerateNestedConnector(LHSGeneratorContext gctx)

preGenerateNestedConstraint

protected void preGenerateNestedConstraint(LHSGeneratorContext gctx)

postGenerateNestedConstraint

protected void postGenerateNestedConstraint(LHSGeneratorContext gctx)

visitFactPattern

public void visitFactPattern(org.drools.workbench.models.datamodel.rule.FactPattern pattern)

visitFactPattern

protected void visitFactPattern(org.drools.workbench.models.datamodel.rule.FactPattern pattern,
                                LHSGeneratorContext parentContext)

visitFreeFormLine

public void visitFreeFormLine(org.drools.workbench.models.datamodel.rule.FreeFormLine ffl)

visitFreeFormLine

protected void visitFreeFormLine(org.drools.workbench.models.datamodel.rule.FreeFormLine ffl,
                                 LHSGeneratorContext parentContext)

visitCompositeFactPattern

public void visitCompositeFactPattern(org.drools.workbench.models.datamodel.rule.CompositeFactPattern pattern)

visitCompositeFactPattern

protected void visitCompositeFactPattern(org.drools.workbench.models.datamodel.rule.CompositeFactPattern pattern,
                                         LHSGeneratorContext parentContext)

visitFromCompositeFactPattern

public void visitFromCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCompositeFactPattern pattern)

visitFromCompositeFactPattern

protected void visitFromCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCompositeFactPattern pattern,
                                             LHSGeneratorContext parentContext)

visitFromCollectCompositeFactPattern

public void visitFromCollectCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCollectCompositeFactPattern pattern)

visitFromCollectCompositeFactPattern

protected void visitFromCollectCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromCollectCompositeFactPattern pattern,
                                                    LHSGeneratorContext parentContext)

visitFromAccumulateCompositeFactPattern

public void visitFromAccumulateCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern pattern)

visitFromAccumulateCompositeFactPattern

protected void visitFromAccumulateCompositeFactPattern(org.drools.workbench.models.datamodel.rule.FromAccumulateCompositeFactPattern pattern,
                                                       LHSGeneratorContext parentContext)

visitFromEntryPointFactPattern

public void visitFromEntryPointFactPattern(org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern pattern)

visitFromEntryPointFactPattern

protected void visitFromEntryPointFactPattern(org.drools.workbench.models.datamodel.rule.FromEntryPointFactPattern pattern,
                                              LHSGeneratorContext parentContext)

visitDSLSentence

public void visitDSLSentence(org.drools.workbench.models.datamodel.rule.DSLSentence sentence)

generateSeparator

public void generateSeparator(org.drools.workbench.models.datamodel.rule.FieldConstraint constr,
                              LHSGeneratorContext gctx)

doesPeerHaveOutput

protected boolean doesPeerHaveOutput(LHSGeneratorContext gctx)

generateConstraint

protected void generateConstraint(org.drools.workbench.models.datamodel.rule.FieldConstraint con,
                                  LHSGeneratorContext parentContext)

Recursively process the nested constraints. It will only put brackets in for the ones that aren't at top level. This makes for more readable DRL in the most common cases.

generatePredicateSingleFieldConstraint

protected void generatePredicateSingleFieldConstraint(org.drools.workbench.models.datamodel.rule.SingleFieldConstraint constr,
                                                      LHSGeneratorContext gctx)

addConnectiveFieldRestriction

protected void addConnectiveFieldRestriction(StringBuilder buf,
                                             int type,
                                             String fieldType,
                                             String operator,
                                             Map<String,String> parameters,
                                             String value,
                                             org.drools.workbench.models.datamodel.rule.ExpressionFormLine expression,
                                             LHSGeneratorContext gctx,
                                             boolean spaceBeforeOperator)

buildReturnValueFieldValue

protected void buildReturnValueFieldValue(String value,
                                          StringBuilder buf)

buildOperatorParameterDRL

protected StringBuilder buildOperatorParameterDRL(Map<String,String> parameters)

buildLiteralFieldValue

protected void buildLiteralFieldValue(String operator,
                                      int type,
                                      String fieldType,
                                      String value,
                                      StringBuilder buf)

populateValueList

protected void populateValueList(StringBuilder buf,
                                 int type,
                                 String fieldType,
                                 String value)

buildExpressionFieldValue

protected void buildExpressionFieldValue(org.drools.workbench.models.datamodel.rule.ExpressionFormLine expression,
                                         StringBuilder buf)

buildTemplateFieldValue

protected void buildTemplateFieldValue(String operator,
                                       int type,
                                       String fieldType,
                                       String value,
                                       StringBuilder buf)

buildDefaultFieldValue

protected void buildDefaultFieldValue(String operator,
                                      String value,
                                      StringBuilder buf)